The previously reported Viltrox Z1 retro camera flash is now officially announced and available for pre-order at: B&H Photo Amazon Viltrox store (international shipping) Additional information:
Viltrox is about to announce their first flash unit (see teaser). Here are the details about the new Viltrox Z1 flash (check the official website for the product listing):
In addition to the AF 50mm f/2 Air full-frame lens for Nikon Z and Sony E mount (coming in April), Viltrox is teasing another new product announcement (most likely a new flash) for March 27th: